# NTN P311D1-802 Cast Housing Bearing - 2-Bolt Pillow Block, Set Screw Lock, Cast Iron - MROSupply.com

***NTN P311D1-802 is a 2-bolt pillow block bearing with a cast iron housing and set screw locking mechanism. Designed for general industrial applications such as conveyors and fans, this unit provides reliable support for rotating shafts.***



## Product details:

- Catalog number: P311D1-802
- SKU: 827423
- Price: ***$521.30*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Housings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/housings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each


## Product images:
- https://static.mrosupply.com/images/noimage.webp









## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.